--********************************************************************************************************************
-- Created:  9-Mar-2021 22:28:20 by OpenVMS SDL EV3-3      
-- Source:  22-APR-1993 10:49:45 $1$DGA8085:[LIB_ADA.LIS]DEADEF.SDL;1 
--********************************************************************************************************************
with SYSTEM; use SYSTEM;
with STARLET; use STARLET;
with CONDITION_HANDLING; use CONDITION_HANDLING;
 
package DEADEF is
 
--  module $DEADEF
 
--
-- Define the layout of the Deaccess Audit Pending block.  This record is
-- used to store the information necessary to write a deaccess audit event
-- upon object deaccess.  These records are queued off a per-process queue
-- (NSA$GQ_DEACCESS_AUDIT) and managed by NSA$QUEUE_DEACCESS_AUDIT, 
-- NSA$DEACCESS_AUDIT, and $DELPRC.
--
 
    DEA_K_LENGTH		: constant := 48;
 
-- Define flags used by the NSA$DEACCESS_AUDIT routine.
 
    DEA_K_FLUSH_ALL		: constant := 1;			--  flush all DEAs
    DEA_K_FLUSH_BY_OCB		: constant := 2;			--  flush all DEAs by object class
 
    type DEA_TYPE is
	record
	    FLINK	: ADDRESS;					--  FLINK
	    BLINK	: ADDRESS;					--  BLINK
	    SIZE	: UNSIGNED_LONGWORD;				--  size of DEA record
	    TYP		: UNSIGNED_LONGWORD;				--  type of structure (DYN$C_DEA)
	    FLAGS	: UNSIGNED_LONGWORD;				--  flags (unused)
	    DEACCESS_KEY	: UNSIGNED_LONGWORD;			--  deaccess audit key
	    AUDIT_MASK	: UNSIGNED_LONGWORD;				--  alarm/audit mask
	    OCB		: ADDRESS;					--  OCB address
	    ALARM_SIZE	: UNSIGNED_LONGWORD;				--  size of alarm string
	    AUDIT_SIZE	: UNSIGNED_LONGWORD;				--  size of audit string
	    ALARM	: ADDRESS;					--  alarm string address
	    AUDIT	: ADDRESS;					--  audit string address
	end record;
 
	    for DEA_TYPE use 
		record
		    FLINK	at 0 range 0 .. 31;
		    BLINK	at 4 range 0 .. 31;
		    SIZE	at 8 range 0 .. 31;
		    TYP		at 12 range 0 .. 31;
		    FLAGS	at 16 range 0 .. 31;
		    DEACCESS_KEY	at 20 range 0 .. 31;
		    AUDIT_MASK	at 24 range 0 .. 31;
		    OCB		at 28 range 0 .. 31;
		    ALARM_SIZE	at 32 range 0 .. 31;
		    AUDIT_SIZE	at 36 range 0 .. 31;
		    ALARM	at 40 range 0 .. 31;
		    AUDIT	at 44 range 0 .. 31;
		end record;
	    for DEA_TYPE'SIZE use 384;
 
    DEA_TYPE_INIT : constant DEA_TYPE := 
	    (FLINK	=> ADDRESS_ZERO,
	    BLINK	=> ADDRESS_ZERO,
	    SIZE	=> 0,
	    TYP		=> 0,
	    FLAGS	=> 0,
	    DEACCESS_KEY	=> 0,
	    AUDIT_MASK	=> 0,
	    OCB		=> ADDRESS_ZERO,
	    ALARM_SIZE	=> 0,
	    AUDIT_SIZE	=> 0,
	    ALARM	=> ADDRESS_ZERO,
	    AUDIT	=> ADDRESS_ZERO);
 
end DEADEF;